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1; RUN: opt %loadNPMPolly '-passes=polly-custom<scops>' -polly-print-scops -disable-output < %s 2>&1 | FileCheck %s2 3;void f(long a[], long N, long M) {4; long i, j, k;5; for (j = 0; j < M; ++j)6; if (N > j)7; a[j] = j;8; else {9; a[j] = M;10; a[j - N] = 0;11; }12;}13 14target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"15 16define void @f(ptr nocapture %a, i64 %N, i64 %M) nounwind {17entry:18 %0 = icmp sgt i64 %M, 0 ; <i1> [#uses=1]19 br i1 %0, label %bb, label %return20 21bb: ; preds = %bb3, %entry22 %1 = phi i64 [ 0, %entry ], [ %3, %bb3 ] ; <i64> [#uses=5]23 %scevgep = getelementptr i64, ptr %a, i64 %1 ; <ptr> [#uses=2]24 %2 = icmp slt i64 %1, %N ; <i1> [#uses=1]25 br i1 %2, label %bb1, label %bb226 27bb1: ; preds = %bb28 store i64 %1, ptr %scevgep, align 829 br label %bb330 31bb2: ; preds = %bb32 %tmp7 = sub i64 %1, %N ; <i64> [#uses=1]33 %scevgep8 = getelementptr i64, ptr %a, i64 %tmp7 ; <ptr> [#uses=1]34 store i64 %M, ptr %scevgep, align 835 store i64 0, ptr %scevgep8, align 836 br label %bb337 38bb3: ; preds = %bb2, %bb139 %3 = add nsw i64 %1, 1 ; <i64> [#uses=2]40 %exitcond = icmp eq i64 %3, %M ; <i1> [#uses=1]41 br i1 %exitcond, label %return, label %bb42 43return: ; preds = %bb3, %entry44 ret void45}46 47; CHECK-LABEL: Function: f48; CHECK-NEXT: Region: %bb---%return49